GSM+Base station dual positioning way
Mobile client or computer GPRS service platform, the dual control mode
GPRS real-time positioning,tracking,monitoring
SOS Emergency Alarm
Low Power Alarm
Remote Power Off
Note:For this smart watch, we now have English, Russian, Spanish three languages. You can remark the language you need when ordering,or we will send out English edition.
1pc* Y21S GPS smart watch;